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Finding the Fourth Proportional to 301,045.50, 451,598.49 and 79,429.50

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Solution

The fourth proportional to 301,045.50, 451,598.49 and 79,429.50 is: 119,152.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,045.50 : 451,598.49 = 79,429.50 : x
  2. Step 2: Convert to fraction form
    301,045.50/451,598.49 = 79,429.50/x
  3. Step 3: Cross multiply
    301,045.50x = 451,598.49 × 79,429.50
  4. Step 4: Simplify right side
    301,045.50x = 35,870,242,261.46
  5. Step 5: Solve for x
    x = 35,870,242,261.46/301,045.50
  6. Step 6: Final answer
    x = 119,152.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.